/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.jackieonway.activiti.controller.activiti.activiti;

import org.activiti.engine.ActivitiException;
import org.apache.commons.io.IOUtils;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.IOException;
import java.io.InputStream;

/**
 * @author Jackie
 */
@CrossOrigin
@RestController
@RequestMapping("/service")
public class StencilsetRestResource {

    @GetMapping(value = "/editor/stencilset", produces = "application/json;charset=utf-8")
    public String getStencilset() {
        InputStream stencilsetStream = this.getClass().getClassLoader().getResourceAsStream("activiti/stencilset.json");
        try {
            return IOUtils.toString(stencilsetStream, "utf-8");
        } catch (IOException e) {
            throw new ActivitiException("Error while loading stencil set", e);
        }
    }
}
